Answer:
An investigation is a D. Scientific method.
Step-by-step explanation:
At the center of science and different sciences lies a critical thinking approach called the Scientific method. It has five fundamental strides, in addition to one input step which are as follows:
- Mention an objective fact.
- Pose an inquiry.
- Structure a speculation, or testable clarification.
- Make an expectation dependent on the speculation.
- Investigation.
- Emphasize: utilize the outcomes to make new speculations or expectations.
The logical technique is utilized in all sciences including science, material science, topography, and brain science. The researchers in these fields pose various inquiries and perform various tests. Nonetheless, they utilize a similar center way to deal with discover answers that are legitimate and bolstered by proof.